package service;

import entity.CourseDO;
import entity.StudentDO;
import req.CourseRequest;
import req.StudentRequest;
import res.CourseDTO;
import res.TableDTO;

public interface CourseService {

    CourseDTO retrieveCourse(CourseRequest request);

    //boolean add(CourseDO courseDO);
    //   TableDTO retrieveStudent(StudentRequest request);

    boolean add(CourseDO courseDO);

    CourseDO getById(int selectCourseId);

    boolean update(CourseDO courseDO);

    boolean delete(int[] selectCourseIds);
}
